add function

LFtid1056/cloudfront/code/main.cpp

@@ -344,18 +344,32 @@ void Front::OnTimerThread()
         std::this_thread::sleep_for(std::chrono::milliseconds(1000));
         std::cout << "OnTimerThread::run() is called ...... \n";
 
-        int counter = 0;
+        int hbCounter = 0;     // 心跳计数
+        int backupCounter = 0; // 备份计数（分钟用）
+        
         send_heartbeat_to_queue("1");
 
         while (!m_IsTimerCancel)
         {
             update_log_entries_countdown();
 
-            if (counter >= 30) {
+            //业务超时检查
+            check_device_busy_timeout();
+
+            // 每 30 秒发一次心跳
+            if (hbCounter >= 30) {
                 send_heartbeat_to_queue("1");
-                counter = 0;
+                hbCounter = 0;
             }
-            counter++;
+
+            // 每 60 秒调用一次录波文件检查
+            if (backupCounter >= 60) {
+                check_and_backup_qvvr_files();
+                backupCounter = 0;
+            }
+
+            hbCounter++;
+            backupCounter++;
 
             g_ontime_blocked_times = 0;
             std::this_thread::sleep_for(std::chrono::milliseconds(1000));
@@ -366,7 +380,6 @@ void Front::OnTimerThread()
         std::cerr << "[OnTimerThread] Caught unknown exception" << std::endl;
     }
 
-    // 设置重启标志
     {
         std::lock_guard<std::mutex> lock(m_threadCheckMutex);
         m_needRestartTimerThread = true;